2125594063 has 4 divisors (see below), whose sum is σ = 2198890440. Its totient is φ = 2052297688.

The previous prime is 2125594043. The next prime is 2125594069. The reversal of 2125594063 is 3604955212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2125594063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125594069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36648145 + ... + 36648202.

It is an arithmetic number, because the mean of its divisors is an integer number (549722610).

Almost surely, 2^2125594063 is an apocalyptic number.

2125594063 is a deficient number, since it is larger than the sum of its proper divisors (73296377).

2125594063 is an equidigital number, since it uses as much as digits as its factorization.

2125594063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73296376.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2125594063 is about 46104.1653541196. The cubic root of 2125594063 is about 1285.7605883436.

The spelling of 2125594063 in words is "two billion, one hundred twenty-five million, five hundred ninety-four thousand, sixty-three".